The following Ohio Department of Natural Resources record series have been processed and cataloged at the State Archives. Bibliographic descriptions of these series are available in the Ohio Historical Society’s Online Collection Catalog.

State Archives Series 7437: Division of Parks and Recreation Maumee Bay State Park Site Analysis, 1983-1986

State Archives Series 7438: Division of Parks and Recreation Audits, 1977-1988

State Archives Series 7439: Division of Parks and Recreation Surveys of User Statistics and Market Analysis, 1985-1994